She told Access Hollywood: "I think the most attractive thing about a woman, for me, is confidence. So, because I turned 21 this year and a lot of great things have happened for me, that's the one thing I want to exude."

Gomez admitted that being comfortable in her own skin has allowed her to portray a sexier image, which has been seen in the music video for her recent single 'Come & Get It'.

The star said: "I've become a bit more about the red lip and being a little bit more - I like to say confident, as opposed to sexy, even though that's what I feel," she said. "And I feel very comfortable in my skin.